BatteryManager:dischargingtimechange 事件
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
BatteryManager
接口的 dischargingtimechange
事件在电池的 dischargingTime
属性更新时触发。
语法
在 addEventListener()
等方法中使用事件名称,或设置事件处理器属性。
js
addEventListener("dischargingtimechange", (event) => { })
ondischargingtimechange = (event) => { }
事件类型
一个通用的 Event
。
示例
HTML
html
<div id="level">(电池电量未知)</div>
<div id="chargingTime">(电池充电时间未知)</div>
JavaScript
js
navigator.getBattery().then((battery) => {
battery.ondischargingtimechange = () => {
document.querySelector("#level").textContent = battery.level;
document.querySelector("#chargingTime").textContent = battery.chargingTime;
};
});
规范
Specification |
---|
Battery Status API # ref-for-dfn-dischargingtimechange-1 |
Battery Status API # dom-batterymanager-ondischargingtimechange |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
dischargingtimechange event |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.